Rock Mineral Wool - CHM C FIRE CORD GF


Ropes for non-standard ceramic chimney systems

Knauf insulation CHM C FIRE CORD GF (CHM CFCG) is a rock mineral wool rope reinforced with glass fibre thread.


  • High flexibility
  • Resistant to chemicals
  • Maintains integrity at extremely high temperatures
  • Material melting point above 1,000°C
  • Thermal insulation properties
  • Permanent dimensional stability at all operating temperatures
  • Diameter: 12–80 mm


Thermal and fire insulation of ceramic chimney systems of non-standard dimensions, for which boards or mats are not a suitable solution.